package wxy;

import java.util.Scanner;

public class dome2 {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        int a = sc.nextInt();
        for(int i =1;i<=a;i++){
            for(int j =1;j<=a;j++) {
                System.out.print("*" + "\t");
            }
            System.out.println();
        }
    }
}